When a neuron is not transmitting a signal the charge is: a. No charge b. negative to the external environment c. Neutral to the external environment d. positive to the external environment

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat. o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat. habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a

Which of the following determines the specificity of a dna probe? a. type of radiation b. level of enzymatic activity c. number of neutrons d. complementary base pairing